A Certain Subclass of Multivalent Analytic Functions with Negative Coefficients for Operator on Hilbert Space

  • Asraa Abdul Jaleel Husien Technical Institute, Diwaniya, Al-Furat Al-Awsat Technical University, Iraq
Keywords: multivalent functions, Hilbert space, convex set, extreme points, radii of starlikeness and convexity

Abstract

In the present work, we introduce and study a certain subclass for multivalent analytic functions with negative coefficients defined on complex Hilbert space. We establish a number of geometric properties, like, coefficient estimates, convex set, extreme points and radii of starlikeness and convexity.

Published
2019-07-25
How to Cite
Husien, A. A. J. (2019). A Certain Subclass of Multivalent Analytic Functions with Negative Coefficients for Operator on Hilbert Space. Earthline Journal of Mathematical Sciences, 2(2), 355-364. https://doi.org/10.34198/ejms.2219.355364
Section
Articles